13289551121

Names of 13289551121

• Cardinal: 13289551121 can be written as Thirteen billion, two hundred eighty-nine million, five hundred fifty-one thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.3289551121 × 10¹⁰

Factors of 13289551121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 924

Divisors of 13289551121

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 11 19 49 77 121 133 209 343 361 539 847 887 931 1463 2299 2527 3773 3971 5929 6209 6517 9757 10241 16093 16853 17689 27797 41503 43463 43681 68299 71687 107327 112651 117971 123823 185383 194579 304241 305767 320207 478093 751289 788557 825797 1297681 1362053 2039213 2140369 2241449 3346651 3522277 5259023 5780579 9083767 14274491 14982583 15690143 24655939 36813161 38745047 63586369 99921437 109831001 172591573 271215329 699450059 1208141011 1898507303 13289551121
• Sum of all divisors σ(n): 17999049600
• Sum of proper divisors (its aliquot sum) s(n): 4709498479
• 13289551121 is a deficient number, because the sum of its proper divisors (4709498479) is less than itself. Its deficiency is 8580052642

Bases of 13289551121

• Binary: 1100011000000111100111010100010001₂
• Hexadecimal: 0x3181E7511
• Base-36: 63S979T

Squares and roots of 13289551121

• 13289551121 squared (13289551121²) is 176612168997672356641
• 13289551121 cubed (13289551121³) is 2347096448485258113589113344561
• The square root of 13289551121 is 115280.3154098739
• The cube root of 13289551121 is 2368.6638792739

Scales and comparisons

• 13,289,551,121 seconds is equal to 422 years, 29 weeks, 3 days, 5 hours, 58 minutes, 41 seconds.
• To count from 1 to 13,289,551,121 would take you about eight hundred forty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13289551121 cubic inches would be around 197.4 feet tall.

Recreational maths with 13289551121

• 13289551121 backwards is 12115598231
• The number of decimal digits it has is: 11
• The sum of 13289551121's digits is 38
• More coming soon!